Liquid

A 40 Å cubic strontium titanate supercell (~5130 atoms), melt (Langevin MD at the melting point).

strontium_titanate_liquid_generate.py reproduces this case.

MACE+wall relaxation

Energy

Strontium titanate Liquid MACE energy per atom

stage

E (eV/atom)

after cleanup

-6.357

after MACE

-6.915

g₃ distributions

After cleanup

After MACE

Bond length and angle distributions

Strontium titanate Liquid bond length distribution Strontium titanate Liquid angle distributions Strontium titanate Liquid pairwise g(r)